"In this July 29, 2016, file photo, Howard Dean participates in ""The Contenders: 16 for 16"" panel during the PBS Television Critics Association summer press tour in Beverly Hills, Calif. Dean is back. The one-time presidential candidate and former Democratic National Committee chairman is set to return to party prominence the head of a new data operation that Democrats hope puts them back on par with Republicans in the never-ending race to maximize the use of voter data to coax Americans to the polls."
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